<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <script src="../react18/react.development.js"></script>
    <script src="../react18/react-dom.development.js"></script>
    <script src="../react18/babel.min.js"></script>
</head>
<body>
    <div id="app"></div>
    <script type="text/babel">
        function App(){
            const [count,setCount]=React.useState(0);
            const [name,setName]=React.useState(()=>{
                return "laowang";
            });
            const [userInfo, setUserInfo] = React.useState({
          name: "laowang",
          age: 18,
          sex: "男",
        });
        return (
          <div>
            <h1>App组件</h1>
            <p>count的值是:{count}</p>
            <p>name的值是:{name}</p>
            <p>userInfo.sex是:{userInfo.sex}</p>
          </div>
        );
        }
        
      ReactDOM.createRoot(document.getElementById("app")).render(<App />);
    </script>
</body>
</html>